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Cobra 215S Lead Anchor Cobra 211S Lead Anchor Parasleeve 448N Sleeve Anchor
Corrosion resistant. It is internally threaded and it installs flush to surface. Corrosion resistant. It is internally threaded and it installs flush to surface. Pre-assembled, all-purpose medium duty anchor. One-step installation. Corrosion resistant. A masonry drill bit is included in all "R" packs of 4 pieces.
Parawedge 503N Wedge Anchor Cobra 384V Drive Nail-In Anchor Cobra 385V Drive Nail-In Anchor
The Parawedge? anchor stud is cold formed and consists of a threaded section with standard coarse bolt threads at one end and a parabolic shaped taper mandrel neck at the opposite end for a smoother expansion. It has a 360 deg clip for more contact, a torque controlled expansion and can be installed into a bottomless hole. The drive nail anchor is easy to install and ideal for light-duty and tamperproof applications in any type of masonry. It is a two-piece nail-in anchor comprised of a corrosion-resistant die-cast zinc alloy anchor body, with the choice of a steel or stainless steel nail. The drive nail anchor is easy to install and ideal for light-duty and tamperproof applications in any type of masonry. It is a two-piece nail-in anchor comprised of a corrosion-resistant die-cast zinc alloy anchor body, with the choice of a steel or stainless steel nail.
Cobra 381V Drive Nail-In Anchor Cobra 386V Drive Nail-In Anchor REDHEAD WEDGE ANCHOR 1/4X2-1/4
The drive nail anchor is easy to install and ideal for light-duty and tamperproof applications in any type of masonry. It is a two-piece nail-in anchor comprised of a corrosion-resistant die-cast zinc alloy anchor body, with the choice of a steel or stainless steel nail. The drive nail anchor is easy to install and ideal for light-duty and tamperproof applications in any type of masonry. It is a two-piece nail-in anchor comprised of a corrosion-resistant die-cast zinc alloy anchor body, with the choice of a steel or stainless steel nail. TruBolt wedge anchors offer maximum strength and ultimate flexibility making them the PRO choice for heavy-duty anchoring. This wedge anchor features a high-strength body that is built to resist tension and shear loads and it is code approved for use in uncracked concrete. For additional application versatility, TruBolt wedge anchors are fully threaded to accommodate a greater range of fixture thicknesses. The wedge anchor's stainless steel clip provides extended corrosion resistance to ensure the long-term integrity of connections.
WDG ANCHOR ZN GALV 1/2X3-3/4IN Cobra 383V Drive Nail-In Anchor WDG ANCHOR ZN GALV 3/8X3-3/4IN
Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. The drive nail anchor is easy to install and ideal for light-duty and tamperproof applications in any type of masonry. It is a two-piece nail-in anchor comprised of a corrosion-resistant die-cast zinc alloy anchor body, with the choice of a steel or stainless steel nail. Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands.
Parawedge 491R Wedge Anchor ANCHOR DRIVE NAIL 1/4X1IN     ANCHOR DRIVE NAIL 1/4X1-1/4IN
The Parawedge? anchor stud is cold formed and consists of a threaded section with standard coarse bolt threads at one end and a parabolic shaped taper mandrel neck at the opposite end for a smoother expansion. It has a 360 deg clip for more contact, a torque controlled expansion and can be installed into a bottomless hole. The Zamac Nailin? is a nail drive anchor which has a body formed from Zamac alloy. The anchor can be used in concrete, block, brick or stone. A corrosion-resistant Zamac alloy is used to form the anchor body with either a mushroom or flat head. The anchor can be used for light-duty, tamper-proof applications. The Zamac Nailin? is a nail drive anchor which has a body formed from Zamac alloy. The anchor can be used in concrete, block, brick or stone. A corrosion-resistant Zamac alloy is used to form the anchor body with either a mushroom or flat head. The anchor can be used for light-duty, tamper-proof applications.
WDG ANCHOR ZN GALV 1/2X5-1/2IN Red Head 11019 Wedge Anchor Red Head 35303 Hammer Set Anchor
Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. Trubolt? Wedge anchors feature a stainless steel expansion clip, threaded stud body, nut and washer. Anchor bodies are made of plated carbon steel, hot-dipped galvanized carbon steel, type 304 stainless steel or type 316 stainless steel as identified in the drawings or other notations. The exposed end of the anchor is stamped to identify anchor length. Stampings should be preserved during installation for any subsequent embedment verification. Use carbide tipped hammer drill bits made in accordance with ANSI B212.15-1994 to install anchors. Anchors are tested to ACI 355.2 and ICC-ES AC193. For fastening applications in concrete, block and brick. For brackets, drywall track, gutters and down spouts, electrical boxes.
Red Head 50126 Drop-In Anchor Red Head 35305 Hammer Set Anchor ANCHOR WEDGE 3/8X2-1/4IN
For fastening applications in solid concrete. Contractor-grade anchors. Internally threaded. For overhead applications, transformers and meters, ceiling fans, electrical light fixtures. For fastening applications in concrete, block and brick. For brackets, drywall track, gutters and down spouts, electrical boxes. The Power-Stud? Plus SD1 anchor is a fully threaded, torque-controlled, wedge expansion anchor which is designed for consistent performance in cracked and uncracked concrete. Suitable base materials include normal weight concrete, sand lightweight concrete, concrete over steel deck and grouted concrete masonry. The anchor is manufactured with a zinc-plated carbon steel body and expansion clip for premium performance. Nut and washer are included.
WEDGE ANCHOR ZINC GALV 5/8X5IN REDHEAD WEDGE ANCHOR 5/8X5 10P WDG ANCHOR ZN GALV 1/2X4-1/4IN
Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. TruBolt wedge anchors offer maximum strength and ultimate flexibility making them the PRO choice for heavy-duty anchoring. This wedge anchor features a high-strength body that is built to resist tension and shear loads and it is code approved for use in uncracked concrete. For additional application versatility, TruBolt wedge anchors are fully threaded to accommodate a greater range of fixture thicknesses. The wedge anchor's stainless steel clip provides extended corrosion resistance to ensure the long-term integrity of connections. Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands.
WEDGE ANCHOR ZINC GALV 3/8X3IN WDG ANCHOR ZN GALV 1/2X5-1/2IN WDG ANCHOR ZN GALV 3/8X3-3/4IN
Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands.
WEDGE ANCHOR ZINC GALV 3/8X5IN Red Head 02041 Wedge Anchor WEDGE ANCHOR ZINC GALV 3/8X3IN
Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. TruBolt? wedge anchors offer maximum strength and ultimate flexibility making them the PRO choice for heavy-duty anchoring. This wedge anchor features a high-strength body that is built to resist tension and shear loads and it is code approved for use in uncracked concrete per ICC-ES ESR-2251. Not only is TruBolt? code recognized, but this wedge anchor offers a full line of diameter options and a variety of lengths. For additional application versatility, TruBolt? wedge anchors are fully threaded to accommodate a greater range of fixture thicknesses. The wedge anchor's stainless steel clip provides extended corrosion resistance to ensure the long term integrity of connections. Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands.
Red Head 11273 Wedge Anchor Red Head 11272 Wedge Anchor ANCHOR WEDGE 3/8X3-3/4IN
TruBolt wedge anchors offer maximum strength and ultimate flexibility making them the PRO choice for heavy-duty anchoring. This wedge anchor features a high-strength body that is built to resist tension and shear loads and it is code approved for use in uncracked concrete. For additional application versatility, TruBolt wedge anchors are fully threaded to accommodate a greater range of fixture thicknesses. The wedge anchor's stainless steel clip provides extended corrosion resistance to ensure the long-term integrity of connections. TruBolt wedge anchors offer maximum strength and ultimate flexibility making them the PRO choice for heavy-duty anchoring. This wedge anchor features a high-strength body that is built to resist tension and shear loads and it is code approved for use in uncracked concrete. For additional application versatility, TruBolt wedge anchors are fully threaded to accommodate a greater range of fixture thicknesses. The wedge anchor's stainless steel clip provides extended corrosion resistance to ensure the long-term integrity of connections. The Power-Stud? Plus SD1 anchor is a fully threaded, torque-controlled, wedge expansion anchor which is designed for consistent performance in cracked and uncracked concrete. Suitable base materials include normal weight concrete, sand lightweight concrete, concrete over steel deck and grouted concrete masonry. The anchor is manufactured with a zinc-plated carbon steel body and expansion clip for premium performance. Nut and washer are included.
ANCHOR WEDGE 1/4X3-1/4IN      WDG ANCHOR ZN GALV 3/8X3-3/4IN Red Head 50125 Drop-In Anchor
The Power-Stud? Plus SD1 anchor is a fully threaded, torque-controlled, wedge expansion anchor which is designed for consistent performance in cracked and uncracked concrete. Suitable base materials include normal weight concrete, sand lightweight concrete, concrete over steel deck and grouted concrete masonry. The anchor is manufactured with a zinc-plated carbon steel body and expansion clip for premium performance. Nut and washer are included. Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. For fastening applications in solid concrete. Contractor-grade anchors. Internally threaded. For overhead applications, transformers and meters, ceiling fans, electrical light fixtures.
Red Head 11021 Wedge Anchor Red Head 02014 Wedge Anchor WDG ANCHOR ZN GALV 1/2X3-3/4IN
Red Head Wedge Anchor, 1/2 in Dia, 5-1/2 in L, Head Type: Hex Nut, Steel, Hot-Dipped Galvanized, Silver TruBolt? wedge anchors offer maximum strength and ultimate flexibility making them the PRO choice for heavy-duty anchoring. This wedge anchor features a high-strength body that is built to resist tension and shear loads and it is code approved for use in uncracked concrete per ICC-ES ESR-2251. Not only is TruBolt? code recognized, but this wedge anchor offers a full line of diameter options and a variety of lengths. For additional application versatility, TruBolt? wedge anchors are fully threaded to accommodate a greater range of fixture thicknesses. The wedge anchor's stainless steel clip provides extended corrosion resistance to ensure the long term integrity of connections. Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands.
REDHEAD WEDGE ANCHOR 5/8X7 10P WEDGE ANCHOR ZINC GALV 3/8X5IN Red Head 11270 Wedge Anchor
TruBolt? wedge anchors offer maximum strength and ultimate flexibility making them the PRO choice for heavy-duty anchoring. This wedge anchor features a high-strength body that is built to resist tension and shear loads and it is code approved for use in uncracked concrete per ICC-ES ESR-2251. Not only is TruBolt? code recognized, but this wedge anchor offers a full line of diameter options and a variety of lengths. For additional application versatility, TruBolt? wedge anchors are fully threaded to accommodate a greater range of fixture thicknesses. The wedge anchor's stainless steel clip provides extended corrosion resistance to ensure the long term integrity of connections. Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. TruBolt wedge anchors offer maximum strength and ultimate flexibility making them the PRO choice for heavy-duty anchoring. This wedge anchor features a high-strength body that is built to resist tension and shear loads and it is code approved for use in uncracked concrete. For additional application versatility, TruBolt wedge anchors are fully threaded to accommodate a greater range of fixture thicknesses. The wedge anchor's stainless steel clip provides extended corrosion resistance to ensure the long-term integrity of connections.
REDHEAD WEDGE ANCHOR 3/4X5.5IN ANCHOR PIN HMR DRIVE 1/4X3IN  ANCHOR WEDGE 1/2X2-3/4IN
TruBolt? wedge anchors offer maximum strength and ultimate flexibility making them the PRO choice for heavy-duty anchoring. This wedge anchor features a high-strength body that is built to resist tension and shear loads and it is code approved for use in uncracked concrete per ICC-ES ESR-2251. Not only is TruBolt? code recognized, but this wedge anchor offers a full line of diameter options and a variety of lengths. For additional application versatility, TruBolt? wedge anchors are fully threaded to accommodate a greater range of fixture thicknesses. The wedge anchor's stainless steel clip provides extended corrosion resistance to ensure the long term integrity of connections. The Spike? is a one-piece, vibration-resistant anchor for use in concrete block or stone. The Spike? anchor is formed with an "s" shaped configuration at the working end of the anchor to create an expansion mechanism. Since the anchor is pre-formed, there is no secondary tightening operation required which greatly reduces the overall cost of an anchor installation. The Power-Stud? Plus SD1 anchor is a fully threaded, torque-controlled, wedge expansion anchor which is designed for consistent performance in cracked and uncracked concrete. Suitable base materials include normal weight concrete, sand lightweight concrete, concrete over steel deck and grouted concrete masonry. The anchor is manufactured with a zinc-plated carbon steel body and expansion clip for premium performance. Nut and washer are included.
ANCHOR WEDGE 5/8X3-1/2IN      WDG ANCHOR ZN GALV 1/2X4-1/4IN Midwest 04178 Short Lag Shield
The Power-Stud? Plus SD1 anchor is a fully threaded, torque-controlled, wedge expansion anchor which is designed for consistent performance in cracked and uncracked concrete. Suitable base materials include normal weight concrete, sand lightweight concrete, concrete over steel deck and grouted concrete masonry. The anchor is manufactured with a zinc-plated carbon steel body and expansion clip for premium performance. Nut and washer are included. Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. Midwest Fastener Lag Expansion Shield, Zinc
Midwest 04133 Wedge Anchor ANCHOR WEDGE 5/8X5IN          Midwest 04175 Short Lag Shield
Midwest Fastener Concrete Wedge Anchor, 5/8 in Dia, 3-1/2 in L, Zinc, Zinc The Power-Stud? Plus SD1 anchor is a fully threaded, torque-controlled, wedge expansion anchor which is designed for consistent performance in cracked and uncracked concrete. Suitable base materials include normal weight concrete, sand lightweight concrete, concrete over steel deck and grouted concrete masonry. The anchor is manufactured with a zinc-plated carbon steel body and expansion clip for premium performance. Nut and washer are included. Midwest Fastener Lag Expansion Shield, Zinc
WEDGE ANCHOR ZINC GALV 5/8X5IN ANCHOR WEDGE 1/2X4-1/2IN      Midwest 04124 Wedge Anchor
Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. The Power-Stud? Plus SD1 anchor is a fully threaded, torque-controlled, wedge expansion anchor which is designed for consistent performance in cracked and uncracked concrete. Suitable base materials include normal weight concrete, sand lightweight concrete, concrete over steel deck and grouted concrete masonry. The anchor is manufactured with a zinc-plated carbon steel body and expansion clip for premium performance. Nut and washer are included. Midwest Fastener Concrete Wedge Anchor, 3/8 in Dia, 2-3/4 in L, Zinc
ANCHOR PIN HMR DRIVE 1/4X2IN  Midwest 04136 Wedge Anchor WEDGE ANCHOR ZINC GALV 5/8X6IN
The Spike is a, one-piece, vibration-resistant anchor for use in concrete block or stone. Several head styles, including tamperproof versions and anchor materials are available. The Spike anchor is formed with an "s" shaped configuration at the working end of the anchor to create an expansion mechanism. Since the anchor is pre-formed, there is no secondary tightening operation required which greatly reduces the overall cost of an anchor installation. Midwest Fastener Concrete Wedge Anchor, 5/8 in Dia, 6 in L, Zinc, Zinc Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands.
ANCHOR WEDGE 1/2X5-1/2IN      Midwest 04177 Short Lag Shield WEDGE ANCHOR ZINC GALV 5/8X7IN
The Power-Stud? Plus SD1 anchor is a fully threaded, torque-controlled, wedge expansion anchor which is designed for consistent performance in cracked and uncracked concrete. Suitable base materials include normal weight concrete, sand lightweight concrete, concrete over steel deck and grouted concrete masonry. The anchor is manufactured with a zinc-plated carbon steel body and expansion clip for premium performance. Nut and washer are included. Midwest Fastener Lag Expansion Shield, Zinc Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands.
Midwest 04127 Wedge Anchor ANCHOR WEDGE 3/4X6-1/4IN      Midwest 04140 Wedge Anchor
Midwest Fastener Concrete Wedge Anchor, 1/2 in Dia, 2-3/4 in L, Zinc, Zinc The Power-Stud? Plus SD1 anchor is a fully threaded, torque-controlled, wedge expansion anchor which is designed for consistent performance in cracked and uncracked concrete. Suitable base materials include normal weight concrete, sand lightweight concrete, concrete over steel deck and grouted concrete masonry. The anchor is manufactured with a zinc-plated carbon steel body and expansion clip for premium performance. Nut and washer are included. Midwest Fastener Concrete Wedge Anchor, 3/4 in Dia, 4-1/4 in L, Zinc, Zinc
Midwest 04186 Long Lag Shield Midwest 04188 Long Lag Shield Midwest 04128 Wedge Anchor
Midwest Fastener Lag Expansion Shield, Drill Size: 3/4 in, Zinc Midwest Fastener Lag Expansion Shield, Drill Size: 3/4 in, Zinc Midwest Fastener Concrete Wedge Anchor, 1/2 in Dia, 3-3/4 in L, Zinc, Zinc
WDG ANCHOR ZN GALV 3/4X5-1/2IN Midwest 04187 Long Lag Shield WDG ANCHOR ZN GALV 5/8X8-1/2IN
Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. Midwest Fastener Lag Expansion Shield, Drill Size: 3/4 in, Zinc Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands.
WDG ANCHOR ZN GALV 1/2X5-1/2IN Midwest 04125 Wedge Anchor Midwest 04122 Wedge Anchor
Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands. Midwest Fastener Concrete Wedge Anchor, 3/8 in Dia, 3-3/4 in L, Zinc Midwest Fastener Concrete Wedge Anchor, 1/4 in Dia, 3-1/4 in L, Zinc
Midwest 04130 Wedge Anchor WEDGE ANCHOR ZINC GALV 1/2X7IN
Midwest Fastener Concrete Wedge Anchor, 1/2 in Dia, 5-1/2 in L, Zinc, Zinc Code listed for cracked and uncracked concrete and masonry applications, the Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance even in seismic and high-wind conditions. Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location; this feature significantly increases the ability of Strong-Bolt 2 to carry load if the hole expands.
   
 
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